feat(server): added endpoints for listing & uploading build logs

src/server/logs.v

@@ -0,0 +1,99 @@
+module server
+
+import web
+import net.http
+import net.urllib
+import response { new_data_response, new_response }
+import db
+import time
+import os
+import util
+
+['/api/logs'; get]
+fn (mut app App) get_logs() web.Result {
+	if !app.is_authorized() {
+		return app.json(http.Status.unauthorized, new_response('Unauthorized.'))
+	}
+
+	logs := app.db.get_build_logs()
+
+	return app.json(http.Status.ok, new_data_response(logs))
+}
+
+// parse_query_time unescapes an HTTP query parameter & tries to parse it as a
+// time.Time struct.
+fn parse_query_time(query string) ?time.Time {
+	unescaped := urllib.query_unescape(query) ?
+	t := time.parse(unescaped) ?
+
+	return t
+}
+
+['/api/logs'; post]
+fn (mut app App) post_log() web.Result {
+	if !app.is_authorized() {
+		return app.json(http.Status.unauthorized, new_response('Unauthorized.'))
+	}
+
+	// Parse query params
+	start_time := parse_query_time(app.query['startTime']) or {
+		return app.json(http.Status.bad_request, new_response('Invalid or missing start time.'))
+	}
+
+	end_time := time.parse(app.query['endTime'].replace('_', ' ')) or {
+		return app.json(http.Status.bad_request, new_response('Invalid or missing end time.'))
+	}
+
+	if 'exitCode' !in app.query {
+		return app.json(http.Status.bad_request, new_response('Missing exit code.'))
+	}
+
+	exit_code := app.query['exitCode'].int()
+
+	if 'arch' !in app.query {
+		return app.json(http.Status.bad_request, new_response("Missing parameter 'arch'."))
+	}
+
+	arch := app.query['arch']
+
+	repo := app.db.get_git_repo(app.query['repo'].int()) or {
+		return app.json(http.Status.bad_request, new_response('Unknown repo.'))
+	}
+
+	// Store log in db
+	log := db.BuildLog{
+		repo: repo
+		start_time: start_time
+		end_time: end_time
+		exit_code: exit_code
+	}
+
+	app.db.add_build_log(log)
+
+	repo_logs_dir := os.join_path(app.conf.data_dir, logs_dir_name, repo.id.str(), arch)
+
+	// Create the logs directory of it doesn't exist
+	if !os.exists(repo_logs_dir) {
+		os.mkdir_all(repo_logs_dir) or {
+			app.lerror("Couldn't create dir '$repo_logs_dir'.")
+
+			return app.json(http.Status.internal_server_error, new_response('An error occured while processing the request.'))
+		}
+	}
+
+	// Stream log contents to correct file
+	file_name := start_time.custom_format('YYYY-MM-DD_HH-mm-ss')
+	full_path := os.join_path_single(repo_logs_dir, file_name)
+
+	if length := app.req.header.get(.content_length) {
+		util.reader_to_file(mut app.reader, length.int(), full_path) or {
+			app.lerror('An error occured while receiving logs: $err.msg()')
+
+			return app.json(http.Status.internal_server_error, new_response('Failed to upload logs.'))
+		}
+	} else {
+		return app.status(http.Status.length_required)
+	}
+
+	return app.json(http.Status.ok, new_response('Logs added successfully.'))
+}

src/server/server.v

@@ -12,6 +12,7 @@ const (
 	log_file_name = 'vieter.log'
 	repo_dir_name = 'repos'
 	db_file_name  = 'vieter.sqlite'
+	logs_dir_name = 'logs'
 )
 
 struct App {
@@ -37,6 +38,14 @@ pub fn server(conf Config) ? {
 
 	os.mkdir_all(conf.data_dir) or { util.exit_with_message(1, 'Failed to create data directory.') }
 
+	logs_dir := os.join_path_single(conf.data_dir, server.logs_dir_name)
+
+	if !os.exists(logs_dir) {
+		os.mkdir(os.join_path_single(conf.data_dir, server.logs_dir_name)) or {
+			util.exit_with_message(1, 'Failed to create logs directory.')
+		}
+	}
+
 	mut logger := log.Log{
 		level: log_level
 	}